Pump station simulation device for reduced scale model experiment

Abstract

The utility model discloses a pump station simulation device for a reduced scale model experiment, which comprises a simulation box, the rear end of the simulation box is fixedly connected with a horizontal fixing rod, and the horizontal fixing rod is in threaded connection with a vertical threaded rod; the detection cylinder is fixedly connected to the lower inner wall of the simulation box, and a water quality detector is arranged in the detection cylinder; the water inlet pump is fixedly connected to the interior of the simulation box, the input end of the water inlet pump is fixedly connected with a first lower bent pipe, the first lower bent pipe penetrates to the exterior of the simulation box, the output end of the water inlet pump is fixedly connected with a first guide pipe, and the first guide pipe penetrates to the interior of the detection cylinder; a mounting and fixing structure of the device is formed by the simulation box, the horizontal fixed rod, the vertical threaded rod and the fixed insertion rod, so that the device can be stably mounted and fixed in an experimental field, and long-term effective operation of the device is facilitated; the internal conveying mode of sample feeding and sample discharging is adopted, the samples can be continuously fed in and discharged out, continuous real-time monitoring can be carried out, and the experiment accuracy of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of pump station simulation technology, and in particular to a pump station simulation device for scaled-down model experiments. Background Technology

[0002] Existing pump station simulation devices used for scaled-down model experiments tend to loosen after prolonged use, hindering installation and affecting normal simulation. Furthermore, real-time monitoring is difficult, resulting in low experimental accuracy. A Chinese patent, CN202020049305.2, discloses a "Pump Station Simulation Device for Scaled-Down Model Experiments," which effectively simulates the impact of pump station operation on surrounding water flow and sediment movement on scaled-down river engineering models, with precise flow control. However, this device also suffers from loosening at the installation point after prolonged use, compromising normal simulation; real-time monitoring is also difficult, leading to low experimental accuracy. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a pump station simulation device for scaled-down model experiments. The device is installed and fixed in the experimental site by means of a simulation box, a horizontal fixed rod, a vertical threaded rod and a fixed plug, which is conducive to the long-term effective operation of the device. The internal transport method for sample inlet and outlet can continuously feed and deliver samples, and can continuously monitor samples in real time, thereby improving the experimental accuracy of the device.

[0004] This utility model also provides a pump station simulation device for scaled-down model experiments, comprising: a simulation box, a horizontal fixing rod fixedly connected to the rear end of the simulation box, and a vertical threaded rod threadedly connected to the horizontal fixing rod; a detection cylinder, fixedly connected to the lower inner wall of the simulation box, and a water quality analyzer installed inside the detection cylinder; an inlet pump, fixedly connected inside the simulation box, with a first downward bend pipe fixedly connected to the input end of the inlet pump, the first downward bend pipe extending to the outside of the simulation box, and a first conduit fixedly connected to the output end of the inlet pump, the first conduit extending to the inside of the detection cylinder; and an outlet pump, fixedly connected inside the simulation box, with a second conduit fixedly connected to the input end of the outlet pump, the second conduit extending to the inside of the detection cylinder, and a second downward bend pipe fixedly connected to the output end of the outlet pump, the second downward bend pipe extending to the outside of the simulation box.

[0005] According to the present invention, a pump station simulation device for scaled-down model experiments is provided, wherein a fixing rod is fixedly connected to the lower end of the simulation box, the fixing rod is located at the front end of the simulation box, and the fixing rod is symmetrically distributed at the left and right ends of the simulation box. This facilitates the installation and fixation of the device.

[0006] According to the present invention, a pump station simulation device for scaled-down model experiments is provided, wherein a lid is rotatably connected to the upper end of the simulation box via a rotating shaft, and a rectangular groove is provided on the outer surface of the lid. This facilitates the opening and closing of the simulation box and improves the ease of use of the device.

[0007] According to the present invention, a pump station simulation device for scaled-down model experiments includes four horizontal fixing rods located at the four corners of the rear end of the simulation box, ensuring structural stability and robustness.

[0008] According to the pump station simulation device for scaled-down model experiments described in this utility model, adjacent horizontal fixed rods are fixedly connected by reinforcing rods, making the structure stable and robust.

[0009] According to the pump station simulation device for scaled-down model experiments described in this utility model, the upper end of the vertical threaded rod is fixedly connected to a limiting handle, which abuts against a horizontal fixed rod. This facilitates the stable installation of the vertical threaded rod.

[0010] According to the present invention, a pump station simulation device for scaled-down model experiments includes an inlet pump comprising a first motor and a first gear, the output end of the first motor being fixedly connected to the first gear; and an outlet pump comprising a second motor and a second gear, the output end of the second motor being fixedly connected to the second gear. This facilitates the stable operation of both the inlet and outlet pumps.

[0011] According to the present invention, a pump station simulation device for scaled-down model experiments comprises an inlet pump fixedly connected to the lower inner wall of the simulation chamber via a first fixed base, a first motor fixedly connected to the lower inner wall of the simulation chamber via a second fixed base, an outlet pump fixedly connected to the lower inner wall of the simulation chamber via a third fixed base, and a second motor fixedly connected to the lower inner wall of the simulation chamber via a fourth fixed base. This ensures a stable and robust structure.

[0012] Beneficial effects:

[0013] 1. Compared with the prior art, this pump station simulation device for scaled-down model experiments, through the installation and fixing structure of the device consisting of a simulation box, a horizontal fixed rod, a vertical threaded rod and a fixed plug, can stably install and fix the device at the experimental site, which is conducive to the long-term effective operation of the device;

[0014] 2. Compared with the existing technology, this pump station simulation device for scaled-down model experiments adopts an internal sample delivery method for both input and output, which can continuously feed and output samples and perform continuous real-time monitoring of samples, thereby improving the experimental accuracy of the device. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the structure of a pump station simulation device for scaled-down model experiments with the cover in the open state.

[0017] Figure 2 This is a schematic diagram of the structure of a pump station simulation device for scaled-down model experiments with the box cover in a closed state.

[0018] Figure 3 This is a top view schematic diagram of a pump station simulation device for scaled-down model experiments according to the present invention.

[0019] Figure 4 This is a three-dimensional cross-sectional structural diagram of a pump station simulation device for scaled-down model experiments according to the present invention.

[0020] Legend:

[0021] 1. Simulation box; 2. First lower bend pipe; 3. Second lower bend pipe; 4. Vertical threaded rod; 5. Horizontal fixed rod; 6. Limit handle; 7. Reinforcing rod; 8. Water pump; 9. Detection cylinder; 10. Water pump; 11. Water quality analyzer; 12. Box cover; 13. Rotating shaft; 14. Fixed insertion rod; 15. Rectangular groove; 16. Third fixed seat; 17. Second gear; 18. Fourth fixed seat; 19. Second motor; 20. First fixed seat; 21. First gear; 22. Second fixed seat; 23. First motor; 24. Second conduit; 25. First conduit. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figures 1-4This utility model embodiment discloses a pump station simulation device for scaled-down model experiments, comprising: a simulation box 1, a fixed insertion rod 14 fixedly connected to the lower end of the simulation box 1 for inserting and fixing the device, the fixed insertion rod 14 being located at the front end of the simulation box 1, the fixed insertion rod 14 being symmetrically distributed at the left and right ends of the simulation box 1, a box cover 12 being rotatably connected to the upper end of the simulation box 1 via a rotating shaft 13 for opening and closing the simulation box 1, a rectangular groove 15 being provided on the outer surface of the box cover 12 for manually opening the box cover 12, a horizontal fixed rod 5 fixedly connected to the rear end of the simulation box 1, and a vertical threaded rod 4 being installed, the number of horizontal fixed rods 5 being four, the horizontal fixed rods 5 being located at the four corners of the rear end of the simulation box 1, adjacent horizontal fixed rods 5 being fixedly connected via a reinforcing rod 7, the horizontal fixed rods 5 being threadedly connected to the vertical threaded rod 4, and being inserted and tightened to fix the device, the upper end of the vertical threaded rod 4 being fixedly connected to a limiting handle 6 for limiting the vertical threaded rod 4, the limiting handle 6 abutting against the horizontal fixed rod 5;

[0024] The detection cylinder 9 is fixedly connected to the lower inner wall of the simulation chamber 1. A water quality analyzer 11 is installed inside the detection cylinder 9 to test the sample.

[0025] The water inlet pump 10 is fixedly connected inside the simulation chamber 1. The input end of the water inlet pump 10 is fixedly connected to the first lower bend pipe 2 to extract external samples. The first lower bend pipe 2 extends through to the outside of the simulation chamber 1. The output end of the water inlet pump 10 is fixedly connected to the first conduit 25 to transport the sample to the detection cylinder 9. The first conduit 25 extends through to the inside of the detection cylinder 9. The water inlet pump 10 includes a first motor 23 and a first gear 21. The output end of the first motor 23 is fixedly connected to the first gear 21. The water inlet pump 10 is fixedly connected to the lower inner wall of the simulation chamber 1 through the first fixed seat 20. The first motor 23 is fixedly connected to the lower inner wall of the simulation chamber 1 through the second fixed seat 22.

[0026] The water pump 8 is fixedly connected inside the simulation chamber 1. The input end of the water pump 8 is fixedly connected to the second conduit 24, which draws the sample from the detection cylinder 9. The second conduit 24 passes through the inside of the detection cylinder 9. The output end of the water pump 8 is fixedly connected to the second lower bend pipe 3, which transports the sample from the detection cylinder 9 to the outside. The second lower bend pipe 3 passes through the outside of the simulation chamber 1. The water pump 8 includes a second motor 19 and a second gear 17. The output end of the second motor 19 is fixedly connected to the second gear 17. The water pump 8 is fixedly connected to the lower inner wall of the simulation chamber 1 through the third fixing seat 16. The second motor 19 is fixedly connected to the lower inner wall of the simulation chamber 1 through the fourth fixing seat 18.

[0027] Working principle: The pump station simulation device used for scale model experiments simulates the daily operation of the pump station. The device is installed and fixed on the bank of the river by the vertical threaded rod 4. The inlet pump 10 delivers the river water as a sample to the detection tank 9. The water quality detector 11 in the detection tank 9 tests the water quality sample. The outlet pump 8 delivers the sample in the detection tank 9 to the outside of the simulation box 1 to complete the internal and external circulation. The water quality of the river can be continuously detected to achieve the purpose of real-time water quality monitoring.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A pump station simulation device for scaled-down model experiments, characterized in that, include: The simulation box (1) has a horizontal fixed rod (5) fixedly connected to its rear end, and the horizontal fixed rod (5) is threadedly connected to a vertical threaded rod (4). The detection cylinder (9) is fixedly connected to the lower inner wall of the simulation box (1), and a water quality detector (11) is installed inside the detection cylinder (9). Water inlet pump (10), the water inlet pump (10) is fixedly connected inside the simulation box (1), the input end of the water inlet pump (10) is fixedly connected to a first lower bend pipe (2), the first lower bend pipe (2) extends through to the outside of the simulation box (1), the output end of the water inlet pump (10) is fixedly connected to a first conduit (25), the first conduit (25) extends through to the inside of the detection cylinder (9); The water pump (8) is fixedly connected inside the simulation box (1). The input end of the water pump (8) is fixedly connected to a second conduit (24), which extends through the inside of the detection cylinder (9). The output end of the water pump (8) is fixedly connected to a second lower bend pipe (3), which extends through the outside of the simulation box (1).

2. The pump station simulation device for scaled-down model experiments according to claim 1, characterized in that, The lower end of the simulation box (1) is fixedly connected to a fixing rod (14), which is located at the front end of the simulation box (1) and is symmetrically distributed on the left and right ends of the simulation box (1).

3. The pump station simulation device for scaled-down model experiments according to claim 1, characterized in that, The upper end of the simulation box (1) is rotatably connected to the box cover (12) via a rotating shaft (13), and the outer surface of the box cover (12) is provided with a rectangular groove (15).

4. A pump station simulation device for scaled-down model experiments according to claim 1, characterized in that, The number of horizontal fixing rods (5) is four, and the horizontal fixing rods (5) are located at the four corners of the rear end of the simulation box (1).

5. A pump station simulation device for scaled-down model experiments according to claim 4, characterized in that, The adjacent horizontal fixed rods (5) are fixedly connected by a reinforcing rod (7).

6. A pump station simulation device for scaled-down model experiments according to claim 1, characterized in that, The upper end of the vertical threaded rod (4) is fixedly connected to a limiting handle (6), which abuts against the horizontal fixed rod (5).

7. A pump station simulation device for scaled-down model experiments according to claim 1, characterized in that, The inlet pump (10) includes a first motor (23) and a first gear (21), the output end of the first motor (23) is fixedly connected to the first gear (21), and the outlet pump (8) includes a second motor (19) and a second gear (17), the output end of the second motor (19) is fixedly connected to the second gear (17).

8. A pump station simulation device for scaled-down model experiments according to claim 7, characterized in that, The inlet pump (10) is fixedly connected to the lower inner wall of the simulation box (1) via the first fixed seat (20), the first motor (23) is fixedly connected to the lower inner wall of the simulation box (1) via the second fixed seat (22), the outlet pump (8) is fixedly connected to the lower inner wall of the simulation box (1) via the third fixed seat (16), and the second motor (19) is fixedly connected to the lower inner wall of the simulation box (1) via the fourth fixed seat (18).

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